69248020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 148377600

約数和(自身を除く): 79129580

約数列:

[1, 2, 4, 5, 10, 20, 127, 137, 199, 254, 274, 398, 508, 548, 635, 685, 796, 995, 1270, 1370, 1990, 2540, 2740, 3980, 17399, 25273, 27263, 34798, 50546, 54526, 69596, 86995, 101092, 109052, 126365, 136315, 173990, 252730, 272630, 347980, 505460, 545260, 3462401, 6924802, 13849604, 17312005, 34624010, 69248020]

約数ペア:

[(1, 69248020), (2, 34624010), (4, 17312005), (5, 13849604), (10, 6924802), (20, 3462401), (127, 545260), (137, 505460), (199, 347980), (254, 272630), (274, 252730), (398, 173990), (508, 136315), (548, 126365), (635, 109052), (685, 101092), (796, 86995), (995, 69596), (1270, 54526), (1370, 50546), (1990, 34798), (2540, 27263), (2740, 25273), (3980, 17399)]